全国沿海城市均建有()等供奉妈祖。
A.妈祖庙
B.天后宫
C.天妃宫
D.朝天宫
参考答案:A, B, C, D
She was so angry at ____ he was doing __ she walked out without a word.
A.what; that
B.that; what
C.that; that
D.what; what
现在市面上的1394采集卡有双芯和单芯之分,请问如何区别双芯片和单芯片,两者在性能及采集效果上有什么异同?